Waste Heat Recovery Boilers
Capturing Energy That Would Otherwise Go to Waste
WHRBs (Waste Heat Recovery Boilers) recover heat from rotary kiln exhaust gases in sponge iron plants to generate steam. They are also used for waste heat recovery in cement plants, coke oven batteries, and other industrial applications.
For sponge iron plants specifically, these boilers are designed to handle the high dust loads present in kiln flue gases while efficiently capturing waste heat to generate steam, primarily used for power generation. By integrating WHRBs into sponge iron production, plants can lower fuel consumption, reduce greenhouse gas emissions, and enhance overall energy efficiency and sustainability.
Technical Specifications
Capacity
50 TPD to 650 TPD
Pressure
110 kg/cm²
Temperature
540°C
USPs of the WHRBs:
- Reliable design – Natural circulation, water-tube construction
- Durable enclosure – Gas-tight, water-wall side construction
- High-dust handling – Engineered for flue gases from DRI kilns
Industry Applications

Steel & Sponge Iron
